Title:
TISSUE GRAFTS
United States Patent 3514791
US Patent References:
/3126884.html
- - 3126884
Prosthetic valve for cardiac surgery
- - 3197788
Absorbable collagen prosthetic implant with non-absorbable reinforcing strands
- - 3272204
/3126884.html
- - 3126884
Prosthetic valve for cardiac surgery
- - 3197788
Absorbable collagen prosthetic implant with non-absorbable reinforcing strands
- - 3272204
Inventors:
Sparks, Charles H.
Publication Date:
06/02/1970
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Export Citation:
Assignee:
Sparks, Charles H.
Primary Class:
Other Classes:
623/915
International Classes:
A61F2/06; A61F2/24; A61F1/24; A61F1/22
Foreign References:
| GB834256A | ||||
| GB1016811A |